@inproceedings{instance696,
	 title = {{Software Process Data Quality and Characteristics - A Historical View on Open and Closed Source Projects}},
	 author = {Abraham Bernstein and Adrian Bachmann},
	 year = {2009},
	 address = {Amsterdam, The Netherlands},
	 month = {August},
	 pages = {119--128},
	 booktitle = {IWPSE-Evol '09: Proceedings of the joint international and annual ERCIM workshops on Principles of software evolution (IWPSE) and software evolution (Evol) workshops},
	 group = {ddis},
	 Date-Added = {2026-08-02 18:39:38},
	 Date-Modified = {2026-08-03 06:52:28}
}